Feriady, Muhammad, Harnanik ., and Arief Santoso. 2020. “Teacherpreneurship Determination Toward Teacher Innovation and Competitive Advantage in the Disruption Era: Application of Strategic Entrepreneurship Theory in Educational Institutions”. KnE Social Sciences 4 (6), 787–797. https://doi.org/10.18502/kss.v4i6.6642.